Promotion of atel.lnx.2.0-00075.

CRs      Change ID                                   Subject
--------------------------------------------------------------------------------------------------------------
1111913   I6b463da2651e6ab65e46f295e237f9d544bcbeb8   IMS: RTT feature changes

Change-Id: I6fdbab0497a182a9b2f8d22b65ec1685b162ebe8
CRs-Fixed: 1111913